music_dict = {
  0: 261.63,
  1: 277.18,
  2: 293.66,
  3: 311.13,
  4: 329.63,
  5: 349.23,
  6: 369.99,
  7: 392.00,
  8: 415.30,
  9: 440.00,
  10: 466.16,
  11: 493.88,
  12: 523.25,
  13: 554.37,
  14: 587.33,
  15: 622.25,
}